text: import pkgutil
  
  import sys
  from MAVProxy import mavproxy
  
  pkgutil.find_loader(mavproxy.__name__)
  
  loader = pkgutil.find_loader(mavproxy.__name__)
  fileName = loader.get_filename(mavproxy.__name__)
  
  print("main script: ", fileName)
  
  oldArgs = sys.argv[1:]
  # customize launching option here
  
  exec(open(fileName).read())
  